correspondence, bearing 1883 2c. tied by oval of bars, in combination with Straits 2c. and 8c. on 12c. brown-purple cancelled by double-ring "SINGAPORE/P.O.", showing "ELOPURA" c.d.s. and, on reverse, Singapore transit d.s. A very rare and most attractive combination cover. Photo" /> U5 1885 (18 Apr.) U5 from the <I>"Locke"</I> correspondence, bearing 1883 2c. tied by oval of bars, in combination with Straits 2c. and 8c. on 12c. brown-purple cancelled by double-ring "SINGAPORE/P.O.", showing "ELOPURA" c.d.s. and, on reverse, Singapore transit d.s. A very rare and most attractive combination cover. Photo | Christie's